UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rBDLajGt8OdXKskFSbmtuCMRfp76B8YXn94/EAms3t4=' 
WHERE 
  key_id = '7f21d759efd519b689bbc12daf5026d564e4f3a4592b33ede4112e18d4b3acfc' 
  AND (
    token = 'rBDLajGt8OdXKskFSbmtuCMRfp76B8YXn94/EAms3t4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )